The majority of real estate investors begin with single-family rentals, but very few achieve substantial returns with them.
After several years of market stabilization, the number of U.S. single-family homes for rent has continued to steadily grow, reaching an estimated 14.6 million in 2025. However, as investors expand into duplexes, multifamily, mixed-use assets, and other rental opportunities, their financing needs also change.
Conventional mortgages can be a problem for investors who want to expand quickly. Debt-to-income (DTI) limits, endless paperwork, and arbitrary limits can slow down portfolio growth. DSCR loans take a different approach by qualifying borrowers primarily on a property's rental income, making them an increasingly valuable option for investors looking to scale.
Moving beyond single-family rentals opens up opportunities across several property types, each with its own income profile, risk level, and financing considerations.
Small multifamily (2–4 units): Duplexes, triplexes, and fourplexes are typically the next step up from single-family. More units also help diversify rental income, so you’re not relying on one unit to pay the bills.
5+ unit multifamily: Commercial real estate financing is often used to finance properties with five or more units. While DSCR underwriting remains property cash flow focused, loan programs and documentation requirements become more complex.
Condos and townhomes: These property types can often generate high rental income relative to the cost of acquisition, particularly in urban markets where single-family inventory is constrained. Lenders may also look at HOA documents and project financials during underwriting.
Mixed-use properties: Properties that include both residential and commercial space can offer multiple income streams, but lenders often view each component separately.
Short-term rentals: One of the most profitable real estate classes fastest-growing segmentsfastest-growing segme is short-term rentals. Many DSCR programs will finance short-term rentals where permitted. But lenders tend to underwrite to market-supported rental income and not peak seasonal revenue projections.
DSCR loans are different from traditional mortgages because they are based on the income a property generates from rent. A DSCR of 1.010 or higher is generally considered favorable, but acceptable minimum ratios are typically between 1.00 and 1.25, depending on the lender, property type, reserves, and overall borrower profile.
The property-centric nature of DSCR financing makes it particularly attractive to investors looking to expand beyond single-family rentals, where traditional lending guidelines can become more stringent.
As investors branch out into multiple rental family properties, financing flexibility becomeis more important than ever. DSCR loans can assist in supporting portfolio growth by providing:
Qualification is based primarily on property cash flow, allowing investors to pursue additional acquisitions without relying heavily on personal income.
More streamlined underwriting and less documentation can help investors move fast when opportunities arise.
Many DSCR lenders offer financing that is tailored to a variety of property types and investment strategies.
Qualification is based on the rental income, so borrowers usually do not have to provide as much employment and income documentation as they would on a conventional mortgage.
Before submitting a loan, brokers should review:
Early consideration of these factors can help identify potential underwriting issues, improve the quality of the submission, and set realistic expectations for investors.
Once investors move beyond single-family rentals, financing becomes more complicated. So, a DSCR-savvy broker can provide much more value and build stronger client relationships than just getting a loan.
Key ways brokers support long-term portfolio growth include:
RCN Capital provides a long-term DSCR financing program for 1-4 family properties, condos and townhomes, with up to 80% LTV and a maximum property value of $1.5 million. Multi-family and mixed-use assets scale to $3 million. Discover how the right financing partner can help your clients continue to grow their real estate portfolios faster. Learn more about RCN Capital’s Broker Program.
Q: What types of properties qualify for DSCR loans beyond single-family homes?
A: DSCR loans are suitable for all types of investment properties like: small multifamily (2-4 units), apartment buildings with 5+ units, condos, townhomes, mixed-use properties, and short-term rentals where legally permitted.
Q: Is there a limit on how many DSCR loans an investor can have?
A: No. Unlike traditional financing, where investors are often limited to 4 to 10 financed properties, DSCR loans have no cap on how many properties you can finance. Each loan is individually evaluated based on the income that the property generates in relation to the debt service requirements of the property.
Q: How is DSCR calculated for multifamily or mixed-use properties?
A: DSCR is the net operating income of the property divided by annual debt service. For multifamily properties, the NOI is all the income from the units minus the operating expenses of the entire building. Lenders typically look at the income streams from the residential and commercial portions of mixed-use properties separately, and they may apply different vacancy assumptions to each portion.
Q: Can DSCR loans be used for short-term rentals?
A: Yes, where legal to do so, it is a common use for short-term rentals in the area. Most lenders are conservative when underwriting STR income, and they often use long-term market rent analysis instead of peak-period STR projections. Therefore, brokers should prepare submissions with conservative, well-documented income assumptions that are supported by market comparables.
Q: How should brokers help investors transition from single-family to multifamily financing?
A: The best value a broker can provide is being able to recognize when conventional financing is nearing its limits, structure correct NOI and DSCR calculations for the new property types, pair deals with lenders with applicable program experience, and assist investors in planning two or three acquisitions, not just the deal in front of them.